abcGoodefg Pink Pet Dog Carrier Backpack Net Nylon M-size Pink Pet Dog Carrier Backpack Net Nylon M-size. Let your pet enjoy a soothing stroll while keeping your hands free. Mesh breathable material provides for better circulation. Adjustable shoulder strap, inner collar, self-fastening hook and loop closures guarantee safe transport. Infant-style design makes this carrier an excellent choice for toting around smaller-sized pets. Please measure your pets according to the size chart posted in the description below before you buy it.